diff --git a/agent_system/requirements.txt b/agent_system/requirements.txt
index f8cd6cb..5616b2f 100644
--- a/agent_system/requirements.txt
+++ b/agent_system/requirements.txt
@@ -51,7 +51,7 @@ langgraph-checkpoint==2.1.1
 langgraph-prebuilt==0.5.2
 langgraph-sdk==0.1.73
 langsmith==0.4.8
-lxml==5.4.0
+lxml==6.0.2
 lxml_html_clean==0.4.2
 marshmallow==3.26.1
 multidict==6.6.3
diff --git a/requirements.txt b/requirements.txt
index 5ae928c..4248c06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ dateparser==1.2.1
 htmldate==1.9.3
 idna==3.10
 jusText==3.0.2
-lxml==5.3.2
+lxml==6.0.2
 lxml_html_clean==0.4.2
 python-dateutil==2.9.0.post0
 pytz==2025.2